| Company | Timeline | Status | |
| Pulmagen Therapeutics (Synergy) Limited Director • Pharmaceutical Consultant | 18 Dec 1998←12 Months→16 Dec 1999 | Dissolved | |
| Pulmagen Therapeutics (Synergy) Limited Secretary • Pharmaceutical Consultant | 18 Dec 1998←1 Month→28 Jan 1999 | Dissolved | |
| Rhone-Poulenc Rorer Holdings Limited Director • Research Director | 23 Jul 1992←6 Years→31 Jul 1998 | Liquidation | |
